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參數(shù)資料
| 型號： | LM224D |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 運算放大器 |
| 英文描述： | QUAD DIFFERENTIAL INPUT OPERATIONAL AMPLIFIERS |
| 中文描述： | QUAD OP-AMP, 5000 uV OFFSET-MAX, 1 MHz BAND WIDTH, PDSO14 |
| 封裝： | SOIC-14 |
| 文件頁數(shù)： | 8/12頁 |
| 文件大小： | 129K |
| 代理商： | LM224D |
LM324, LM324A, LM224, LM2902, LM2902V, NCV2902
http://onsemi.com
8
2
1
For less than 10% error from operational amplifier,
If source impedance varies, filter may be preceded with
voltage follower buffer to stabilize filter parameters.
where f
o
and BW are expressed in Hz.
Q
o
f
o
BW
< 0.1
Given:f
o
=center frequency
A(f
o
)=gain at center frequency
Choose value f
o
, C
Then:
R3 =
Q
π
f
o
C
R3
2 A(f
o
)
R1 =
R1 R3
4Q
2
R1 - R3
R2 =
+
-
+
-
V
ref
=
V
CC
V
ref
f =
R1 + R
C
4 CR
f
R1
R3 =
R2 R1
R2 + R1
R2
300 k
75 k
R3
R1
100 k
C
Triangle Wave
Output
Square
Wave
Output
V
in
R
f
if
V
ref
1/4
LM324
1/4
LM324
Figure 15. Function Generator
Figure 16. Multiple Feedback Bandpass Filter
V
ref
=
V
CC
1
2
-
+
V
CC
R3
R1
R2
V
ref
C
C
V
O
CO = 10 C
C
O
1/4
LM324
相關PDF資料 |
PDF描述 |
|---|---|
| LM224D | QUAD DIFFERENTIAL INPUT OPERATIONAL AMPLIFIERS |
| LM224 | Low Power Quad Operational Amplifiers(低功耗四通道運算放大器) |
| LM231 | Precision Voltage-to-Frequency Converters |
| LM231N | Precision Voltage-to-Frequency Converters |
| LM231AN | Precision Voltage-to-Frequency Converters |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LM224D,602 | 制造商:NXP Semiconductors 功能描述: |
| LM224D,623 | 制造商:NXP Semiconductors 功能描述: |
| LM224D | 制造商:STMicroelectronics 功能描述:OP AMP QUAD IND SPEC SOIC14 224 |
| LM224D/DT | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Low power quad operational amplifiers |
| LM224-D14-T | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:QUADRUPLE OPERATIONAL AMPLIFIERS |
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